🎵 Ecoacoustic Beamforming Analysis Report

general-geo

Generated on 2025-08-01 15:19:49

🧭 Geophony Profile Metadata

Profile: surf_river
Weights: {'Hf': 0.1, 'ADI': 0.3, 'TEMP': 0.1, 'ACI': 0.2, 'SPATIAL': 0.3}
Params: ADI_dB=-30, corr=0.65, min_angle=40.0, hpf=60, envelope_median_ms=None
DEBUG: LF_energy<120Hz pre=0.2290 post=0.1237 (profile=surf_river, preproc=applied)
DEBUG: total_score(direction_0)=0.4278 (profile=surf_river)
DEBUG: ADI_dB threshold used: -30

📊 Analysis Parameters

Duration: 30s
Grid Mode: fibonacci
Max Exports: 5
Min Uniqueness: 0.3
Correlation Threshold: 0.7
Sample Rate: 44100 Hz

Total Directions

18

Selected Directions

4

Exported Files

4

Analysis Duration

30s

🔊 Selected Direction Audio Files

Listen to the exported beamformed audio for each selected direction:

Direction: WEST

Uniqueness Score: 0.7392

RMS Power: 0.0127

Components:
Activity: 0.532 | Frequency: 0.940 | Temporal: 0.054 | Acoustic: 0.494 | Spatial: 1.000
Spectrogram for west

Direction: SOUTHEAST

Uniqueness Score: 0.4448

RMS Power: 0.0160

Components:
Activity: 1.000 | Frequency: 0.392 | Temporal: 0.341 | Acoustic: 0.409 | Spatial: 0.371
Spectrogram for southeast

Direction: NORTH

Uniqueness Score: 0.4278

RMS Power: 0.0159

Components:
Activity: 0.637 | Frequency: 0.071 | Temporal: 0.955 | Acoustic: 0.862 | Spatial: 0.249
Spectrogram for north

Direction: UP-SOUTH

Uniqueness Score: 0.3644

RMS Power: 0.0115

Components:
Activity: 0.962 | Frequency: 0.501 | Temporal: 0.040 | Acoustic: 0.156 | Spatial: 0.276
Spectrogram for up-south

📈 Analysis Results Overview

Selection Analysis Visualization

Selection Analysis

Exported Direction Spectrograms

Exported Spectrograms

📋 Detailed Metrics (Selected Directions)

Direction ACI ADI Hf Ht Total Score RMS Power
north 595.7320 0.0375 0.4594 0.9666 0.4278 0.0159
southeast 594.1044 0.1961 0.4948 0.9798 0.4448 0.0160
west 594.4085 0.4671 0.4492 0.9859 0.7392 0.0127
up-south 593.1945 0.2502 0.4911 0.9862 0.3644 0.0115

⚖️ Uniqueness Score Weights

Activity (Hf): 0.25
Frequency Diversity (ADI): 0.25
Temporal Complexity (1-Ht): 0.15
Acoustic Complexity (ACI): 0.20
Spatial Uniqueness: 0.15

📁 Generated Files